<template>
   <h1>Vue基本语法</h1>
   <p>{{message}}</p >
</template>
<script setup>
 //导入ref
    import { ref } from 'vue';
    let message=ref("不积跬步无以至千里");
    setTimeout(()=>{
        message.value="长风破浪会有时";
    },2000)
</script>
<style scoped>

</style>